Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
4835321Factored
FactorDigitsBitsDate
145928974322635720572063.7old
1044698067074230423103871998604732103.02019-06-21 05:01:55
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)1998-09-13Paul Victor NovareseFCA2D8AC3A6174DB0
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-20kkmrkkblmbrbkD59364A5A980544E1013
Verified (Factored)2018-03-29Oliver KruseD59364A5A980544E1305628813
Verified2019-06-21Niels_Mache_Nextcloud1A24F80AF1D4A24D2476978053
Verified2019-06-21ATH1A24F80AF1D4A24D2456618753
History
DateUserTypeResult
2023-11-10USAFSSNF-PM1
B1=240000, B2=100109940
2019-06-21ATHC-PRP
M4835321/14592897432263572057/10446980670742304231038719986047 : 1A24F80AF1D4A24D
PRP: Verified
PRP without proof (not generated)
2019-06-21Niels_Mache_NextcloudC-PRP
M4835321/14592897432263572057/10446980670742304231038719986047 : 1A24F80AF1D4A24D
PRP: Verified
PRP without proof (not generated)
2019-06-21MarkSF-ECM
Factor: 10446980670742304231038719986047 / (ECM curve 3, B1=50000, B2=5000000)
2018-03-29Oliver KruseC-PRP
M4835321/14592897432263572057 : D59364A5A980544E
PRP: Verified
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbkC-PRP
M4835321/14592897432263572057 : D59364A5A980544E
PRP: Verified
PRP without proof (not generated)